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13. BLOCK DIAGRAM
+12V
Power Supply
PLL
TUNER
I
Audio
Amplifier
PL401
PL402
L
8 ohm
4W
17" TFT TV Service Manual
I
+12V
+5V
3.3V
2.5V
1.8V
S+5V
S3.3V
S2.5V
S1.8V
VIDEO
CVBS IF
DECODER
IF FRONTEND
VPC3230
TDA9885T
2
C
I
2
C
CVBS IF
2
I
C
RGB
SWITCH 2
Audio
Processor
SCART 2 AV AUDIO IN/OUT
MSP34x0
AUDIO
SCART 1 AV
SCART 1
AUDIO IN/OUT
CVBS IN/OUT
SCART1
RGB IN
R
8 ohm
4W
SCART 1
HEADPHONE OUT
17"W BLOCK DIAGRAM
2
C
CONTROLLER
SDA5550M
SDRAM
EE
PROM
OSD
I
2
C
GENERATOR
MC14
2
I
C
DEINTERLACER
BT656
C
CVBS / Y
I
2
C
RGB
SWITCH 1
2
I
C
VIDEO
MATRIX
SWITCH
SCART 2 C
SVHS / C
SVHS / Y
2
I
C
SCART 2
SCART 2
RGB IN
CVBS IN/OUT
SCART 2
A V
37
PL303
IR_IN
LED
PL300
MENU
P+
P-
V+
V-
SOURCE
STBY
SCALER
R(0-7)
B(0-7)
G(0-7)
GM6015
LVDS
DCLK
D_VSYNC
D_HSYNC
DE
PORTA
24Bit RGB
ADC
AD9883
I
2
C
SVHS
V G A
LED
CARD
KEYPAD
CARD
17"W
TFT-LCD
PANEL
INVERTER
21/09/2004
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